Analysis
- max time kernel
149s - max time network
134s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 19:59
General
- Target qoutation Order No. 48000073625.exe
- Size 384KB
- Sample201109-dssn1adafe
- SHA256 e02b179d4cdf7015ba349281645c8afd952888bc7ef00a7debcb4ad2b16077df
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
smtp.bnb-spa.com
-
Port
587
-
Username
-
Password
tPo!47:glt$E
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.bnb-spa.com
-
Port
587
-
Username
-
Password
tPo!47:glt$E
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\qoutation Order No. 48000073625.exe"C:\Users\Admin\AppData\Local\Temp\qoutation Order No. 48000073625.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\znUfYTbE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp67C8.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\qoutation Order No. 48000073625.exe"C:\Users\Admin\AppData\Local\Temp\qoutation Order No. 48000073625.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2652-2-0x0000000000400000-0x0000000000450000-memory.dmp